should not try to set classpath for frozen classes; ref #3340

9cef2654 · Yukihiro "Matz" Matsumoto · 6ac54734 · 9cef2654
Commit 9cef2654 authored Dec 12, 2016 by Yukihiro "Matz" Matsumoto
Hide whitespace changes
Inline Side-by-side

Showing with 3 additions and 1 deletion

src/class.c src/class.c +3 -1

No files found.
--- a/src/class.c
+++ b/src/class.c
@@ -1589,7 +1589,9 @@ mrb_class_path(mrb_state *mrb, struct RClass *c)
      name = mrb_sym2name_len(mrb, sym, &len);
      path = mrb_str_new(mrb, name, len);
    }
-    mrb_obj_iv_set(mrb, (struct RObject*)c, classpath, path);
+    if (!MRB_FROZEN_P(c)) {
+      mrb_obj_iv_set(mrb, (struct RObject*)c, classpath, path);
+    }
  }
  return mrb_str_dup(mrb, path);
 }